OAKLAND — A 22-year-old man was shot to death Thursday morning in the Fruitvale district, police said.

The name of the man, an Oakland resident, was not released pending notification of family.

The shooting happened about 3:40 a.m. outside in the 3300 block of International Boulevard. The man died later at a hospital.

Police did not say if the man was shot by someone on the street or in a vehicle.

A motive has not been released. Witnesses were being interviewed by homicide investigators but no arrests have been made.

The killing is the seventh homicide investigated by Oakland police in 2016. Last year at this time the number was 19.

Police and Crime Stoppers of Oakland are offering up to $10,000 in reward money for information leading to the arrest of the killer. Anyone with information may call police at 510-238-3821 or Crime Stoppers at 510-777-8572.